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Finding the Fourth Proportional to 67,963.62, 101,945.50 and 25,833.80

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Solution

The fourth proportional to 67,963.62, 101,945.50 and 25,833.80 is: 38,750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,963.62 : 101,945.50 = 25,833.80 : x
  2. Step 2: Convert to fraction form
    67,963.62/101,945.50 = 25,833.80/x
  3. Step 3: Cross multiply
    67,963.62x = 101,945.50 × 25,833.80
  4. Step 4: Simplify right side
    67,963.62x = 2,633,639,657.90
  5. Step 5: Solve for x
    x = 2,633,639,657.90/67,963.62
  6. Step 6: Final answer
    x = 38,750.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.